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-rw-r--r--t/helper/test-delta.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/t/helper/test-delta.c b/t/helper/test-delta.c
index 34c7259248..e749a49c88 100644
--- a/t/helper/test-delta.c
+++ b/t/helper/test-delta.c
@@ -34,8 +34,8 @@ int cmd__delta(int argc, const char **argv)
return 1;
}
from_size = st.st_size;
- from_buf = mmap(NULL, from_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (from_buf == MAP_FAILED) {
+ from_buf = xmalloc(from_size);
+ if (read_in_full(fd, from_buf, from_size) < 0) {
perror(argv[2]);
close(fd);
return 1;
@@ -48,8 +48,8 @@ int cmd__delta(int argc, const char **argv)
return 1;
}
data_size = st.st_size;
- data_buf = mmap(NULL, data_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (data_buf == MAP_FAILED) {
+ data_buf = xmalloc(data_size);
+ if (read_in_full(fd, data_buf, data_size) < 0) {
perror(argv[3]);
close(fd);
return 1;